Johan Hovold <johan@xxxxxxxxxx> writes: > Hi Kalle, > > On Wed, Aug 09, 2023 at 09:34:32AM +0200, Johan Hovold wrote: > >> Disabling threaded NAPI caused a severe regression in 6.5-rc5 by making >> the X13s completely unusable (e.g. no keyboard input, I've seen an RCU >> splat once). >> >> I'm supposed to be on holiday this week, but thanks to the rain I gave >> rc5 a try and ran into this. >> >> I've added Bjorn, Mani and Konrad on CC who may be able to help with >> debugging this further if needed while I'm out-of-office. > > Back from my holiday now, and this regression is still there with > 6.5-rc7. I was also away but back now. > Any chance we can get the offending commit reverted before 6.5 is > released? The problem here is that would break QCN9074 again so there is no good solution. I suspect we have a fundamental issue in ath11k which we just haven't discovered yet. I would prefer to get to the bottom of this before reverting anything. > I'll take a closer look at this meanwhile. Thanks, much appreciated. Did you try enabling all kernel debug features, maybe they would give some hints? -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches